Evidence map›Paper›PMID 35711888›Full record

ArticleThe breast journal2022

Which Has a Greater Impact on the Recurrence in Young Breast Cancer Patients: Recent Childbirth or Recent Breastfeeding?

Caiyun Yan, Jianling Bai, Shengnan Bao, Yiqin Xia, Hao Yu, Yongmei Yin

Abstract read
In one paragraph

Article in The breast journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pregnancy after cancer: FIGO Best practice advice.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Guideline
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Caiyun YanDepartment of Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China.ORCID 0000-0003-1305-9530
Jianling BaiDepartment of Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China.
Shengnan BaoDepartment of Medical Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yiqin XiaDepartment of Medical Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Hao YuDepartment of Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China.ORCID 0000-0001-6715-6673
Yongmei YinDepartment of Medical Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0003-3335-369X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This study explored the effects of recent childbirth and recent breastfeeding on the risk of recurrence in patients with postpartum breast cancer (PPBC). Materials and Methods: A bidirectional cohort study was conducted in the First Affiliated Hospital of Nanjing Medical University. 1013 young female breast cancer patients between May 2003 and October 2019 were enrolled. Breast cancer cases were grouped according to the time between giving birth or weaning and diagnosis. The end point of the analysis was disease-free survival (DFS). Results: Breast cancer patients diagnosed within 2 years after parturition showed more tumor characteristics that represented poor prognosis and remained at an increased risk for recurrence, even after adjusting for confounding factors (HR = 1.83, Conclusion: Recent reproductive history is an independent prognostic factor and seems to have a stronger impact on breast cancer with lower malignancy. In addition, the effect of recent childbirth on the recurrence of young breast cancer is significantly stronger than that of recent breastfeeding.

Indexed as

Breast NeoplasmsBreast FeedingCohort StudiesDisease-Free SurvivalFemaleHumansNeoplasm Recurrence, LocalParturitionPregnancyPrognosis

Identifiers

PMID35711888
PMCPMC9187285

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.